[PATCH 1/2] asus_acpi: Invert read of wled proc file to show correct state of LED.

[Ben Collins <bcollins@ubuntu.com>]

User with this equipment stated that writes to this file worked correctly,
but that reads were showing inverted state (1 for off, 0 for on).
Following the same style for reads, introduced an invert flag to read_led,
and used it for wled.

Signed-off-by: Ben Collins <bcollins@ubuntu.com>

---

 drivers/acpi/asus_acpi.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

applies-to: f7e55af855531331113cbddb98688f3901d48425
d23291aeab378d85b93eda31f043a41449a5b474
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index fec895a..20e53c4 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -490,13 +490,13 @@ proc_read_info(char *page, char **start,
  */
 
 /* Generic LED functions */
-static int read_led(const char *ledname, int ledmask)
+static int read_led(const char *ledname, int ledmask, int invert)
 {
 	if (ledname) {
 		int led_status;
 
 		if (read_acpi_int(NULL, ledname, &led_status))
-			return led_status;
+			return (invert) ? !led_status : led_status;
 		else
 			printk(KERN_WARNING "Asus ACPI: Error reading LED "
 			       "status\n");
@@ -552,7 +552,7 @@ proc_read_mled(char *page, char **start,
 	       void *data)
 {
 	return sprintf(page, "%d\n",
-		       read_led(hotk->methods->mled_status, MLED_ON));
+		       read_led(hotk->methods->mled_status, MLED_ON, 0));
 }
 
 static int
@@ -570,7 +570,7 @@ proc_read_wled(char *page, char **start,
 	       void *data)
 {
 	return sprintf(page, "%d\n",
-		       read_led(hotk->methods->wled_status, WLED_ON));
+		       read_led(hotk->methods->wled_status, WLED_ON, 1));
 }
 
 static int
@@ -588,7 +588,7 @@ proc_read_tled(char *page, char **start,
 	       void *data)
 {
 	return sprintf(page, "%d\n",
-		       read_led(hotk->methods->tled_status, TLED_ON));
+		       read_led(hotk->methods->tled_status, TLED_ON, 0));
 }
 
 static int
---
0.99.9k